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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methylene-3-(propan-2-ylidene)butane-1,4-diol 1393361-21-1 C8H14O2
    2-methylene-3-(propan-2-ylidene)butane-1,4-diol
    —— 2-Butanol, 3-(dichloroamino)-4-methoxy- 1823367-73-2 C5H11Cl2NO2
    2-Butanol, 3-(dichloroamino)-4-methoxy-
    —— 2-{[3'-({[4-(1-ethylpropyl)phenyl](isopropyl)amino}methyl)biphenyl-4-yl]methoxy}-3-methylbenzoic acid 1013907-74-8 C36H41NO3
    2-{[3'-({[4-(1-ethylpropyl)phenyl](isopropyl)amino}methyl)biphenyl-4-yl]methoxy}-3-methylbenzoic acid
    —— 2-(4-chlorobenzyl)-N-[6-(trifluoromethyl)pyridin-3-yl][1,3]thiazolo[5,4-d]pyrimidin-7-amine 1160607-28-2 C18H11ClF3N5S
    2-(4-chlorobenzyl)-N-[6-(trifluoromethyl)pyridin-3-yl][1,3]thiazolo[5,4-d]pyrimidin-7-amine
    —— 2,3,7,8-tetrachloro-2,3,7,8-tetrahydro-pyrene-1,6-dione 858267-86-4 C16H8Cl4O2
    2,3,7,8-tetrachloro-2,3,7,8-tetrahydro-pyrene-1,6-dione
    —— 2'-deoxy-2',2'-difluoro-3'-O,N4-di(4-methoxytrityl)-5'(S)-C-ethylcytidine 1246253-81-5 C51H47F2N3O6
    2'-deoxy-2',2'-difluoro-3'-O,N4-di(4-methoxytrityl)-5'(S)-C-ethylcytidine
    —— (2,2'-bipyridine)(2,2'-biquinoline)chloro(triphenylphospine)ruthenium(II) perchlorate 115320-22-4 C46H35ClN4PRu*ClO4
    (2,2'-bipyridine)(2,2'-biquinoline)chloro(triphenylphospine)ruthenium(II) perchlorate
    —— 2,5-Dihydroxy-3-((1S,2S,4aS,8aS)-1,2,4a,5-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-ylmethyl)-[1,4]benzoquinone 114019-20-4 C21H28O4
    2,5-Dihydroxy-3-((1S,2S,4aS,8aS)-1,2,4a,5-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-ylmethyl)-[1,4]benzoquinone
    —— 2-Acetoxy-cyclotetradecanecarboxylic acid methyl ester 132284-26-5 C18H32O4
    2-Acetoxy-cyclotetradecanecarboxylic acid methyl ester
    —— 2-Hydroxy-2-methyl-1-[4-(2-oxiranylmethoxyethoxy)phenyl]propan-1-one 1145780-71-7 C15H20O5
    2-Hydroxy-2-methyl-1-[4-(2-oxiranylmethoxyethoxy)phenyl]propan-1-one
    —— [(2R,3R,4R,5R)-5-(6-chloropurin-9-yl)-4-imidazol-1-ylsulfonyloxy-2-(trityloxymethyl)oxolan-3-yl] benzoate 234436-50-1 C39H31ClN6O7S
    [(2R,3R,4R,5R)-5-(6-chloropurin-9-yl)-4-imidazol-1-ylsulfonyloxy-2-(trityloxymethyl)oxolan-3-yl] benzoate
    —— 2-[4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenyl]acetamide 84863-79-6 C18H19NO
    2-[4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenyl]acetamide
    —— (2S)-3-{4-[2-(2,3-dihydro-4H-1,4-benzothiazin-4-yl)ethoxy]phenyl}-2-ethoxypropan-1-amine 696662-99-4 C21H28N2O2S
    (2S)-3-{4-[2-(2,3-dihydro-4H-1,4-benzothiazin-4-yl)ethoxy]phenyl}-2-ethoxypropan-1-amine
    —— (2S,3aS,8aR)-1-(tert-Butyloxycarbonyl)-1,2,3,3a,8,8a-hexahydro-3a-hydroxypyrrolo<2,3-b>indol-2-carbonsaeure 110352-49-3 C16H20N2O5
    (2S,3aS,8aR)-1-(tert-Butyloxycarbonyl)-1,2,3,3a,8,8a-hexahydro-3a-hydroxypyrrolo<2,3-b>indol-2-carbonsaeure
    —— 2-[(S)-3-((S)-4-amino-5-fluoro-2-oxo-2H-pyrimidin-1-yl)-cyclopentyl]-pyrrolo[3,4-c]pyridine-1,3-dione 1034173-03-9 C16H14FN5O3
    2-[(S)-3-((S)-4-amino-5-fluoro-2-oxo-2H-pyrimidin-1-yl)-cyclopentyl]-pyrrolo[3,4-c]pyridine-1,3-dione
    —— 2-(5-n-nonylthiophen-2-yl)-5-bromopyridine 1008756-87-3 C18H24BrNS
    2-(5-n-nonylthiophen-2-yl)-5-bromopyridine
    —— 2,2-ditert-butyl-4-hexyl-1,3,2-dioxasilolane 85272-33-9 C16H34O2Si
    2,2-ditert-butyl-4-hexyl-1,3,2-dioxasilolane
    —— (2S,3S,4R,5R)-5-[6-(1-Ethyl-propylamino)-purin-9-yl]-3,4-dihydroxy-tetrahydro-furan-2-carboxylic acid benzylamide 103201-36-1 C22H28N6O4
    (2S,3S,4R,5R)-5-[6-(1-Ethyl-propylamino)-purin-9-yl]-3,4-dihydroxy-tetrahydro-furan-2-carboxylic acid benzylamide
    —— 2-Acetoxy-1-allyl-fluoren 57247-74-2 C18H16O2
    2-Acetoxy-1-allyl-fluoren
    —— 21-(6-(Diphenylmethylthio)-9H-purin-9-yl)-11β,17α-dihydroxy-pregnen-(4)-dion-(3,20) 21400-74-8 C39H42N4O4S
    21-(6-(Diphenylmethylthio)-9H-purin-9-yl)-11β,17α-dihydroxy-pregnen-(4)-dion-(3,20)
    —— 2-(β-Carbamoyl-ethyl)-1,11,12,12a-tetrahydro-benz<f>imidazo<1,5-a>chinolin-3(2H)-on 18007-16-4 C18H19N3O2
    2-(β-Carbamoyl-ethyl)-1,11,12,12a-tetrahydro-benz<f>imidazo<1,5-a>chinolin-3(2H)-on
    —— 2-(3-hydroxyphenyl)-3-(pyridin-2-yl)-1,3-thiazolidin-4-one 1392140-10-1 C14H12N2O2S
    2-(3-hydroxyphenyl)-3-(pyridin-2-yl)-1,3-thiazolidin-4-one
    —— (2S,3R)-1-benzyl-5-bromo-2-methyl-6-oxo-1,2,3,6-tetrahydropyridin-3-yl pivalate 1224514-74-2 C18H22BrNO3
    (2S,3R)-1-benzyl-5-bromo-2-methyl-6-oxo-1,2,3,6-tetrahydropyridin-3-yl pivalate
    —— 2-chloro-4-chlorodifluoromethyl-3-methylquinoline 1236148-03-0 C11H7Cl2F2N
    2-chloro-4-chlorodifluoromethyl-3-methylquinoline
    —— 2-(1H-Pyrazol-3-YL)-1H-indole-4-carbonitrile 827317-30-6 C12H8N4
    2-(1H-Pyrazol-3-YL)-1H-indole-4-carbonitrile
    —— 2-Methoxy-7,8-dimethylpyrimido-<5,4-b>chinolin-4,10(3H,5H)dion 35149-29-2 C14H13N3O3
    2-Methoxy-7,8-dimethylpyrimido-<5,4-b>chinolin-4,10(3H,5H)dion
    —— 2'-methylenespiro[bicyclo[5.2.0]nonane-8,1'-cyclopentan]-9-one 1393487-18-7 C14H20O
    2'-methylenespiro[bicyclo[5.2.0]nonane-8,1'-cyclopentan]-9-one
    —— 2-benzyl-5-butyl-5-methylisoxazolidin-3-one 1235984-99-2 C15H21NO2
    2-benzyl-5-butyl-5-methylisoxazolidin-3-one
    —— 2-(3-butyl-2-methylphenyl)-4,4-dimethyl-5H-1,3-oxazole 82946-73-4 C16H23NO
    2-(3-butyl-2-methylphenyl)-4,4-dimethyl-5H-1,3-oxazole
    —— 2-amino-3,5-dicyano-4-(3,4-dimethylphenyl)-6-ethoxypyridine 1407125-46-5 C17H16N4O
    2-amino-3,5-dicyano-4-(3,4-dimethylphenyl)-6-ethoxypyridine
    —— 2,4-Dimethyl-6-benzyl-s-triazin 3580-30-1 C12H13N3
    2,4-Dimethyl-6-benzyl-s-triazin
    —— <2.3-<sup>3</sup>H>-γ-Butyrobetain 124201-55-4 C7H15NO2
    <2.3-<sup>3</sup>H>-γ-Butyrobetain
    —— 2-methyl-3-[(phenylamino)(phenyl)methyl]-5-butylfuran 1315476-56-2 C22H25NO
    2-methyl-3-[(phenylamino)(phenyl)methyl]-5-butylfuran
    —— 2-{(tert-butoxycarbonyl) [(1R)-2-(tert-butyldimethylsiloxy)-1-phenylethyl]amino}propanoic acid 1052170-17-8 C22H37NO5Si
    2-{(tert-butoxycarbonyl) [(1R)-2-(tert-butyldimethylsiloxy)-1-phenylethyl]amino}propanoic acid
    —— ((2S,4S)-4-Azido-1-oxo-tetrahydro-1λ4-thiophen-2-ylmethoxy)-tert-butyl-diphenyl-silane 478158-95-1 C21H27N3O2SSi
    ((2S,4S)-4-Azido-1-oxo-tetrahydro-1λ4-thiophen-2-ylmethoxy)-tert-butyl-diphenyl-silane
    —— 2-cyano-N-(5-cyano-4-hydroxy-2-dicyanomethinoylidenethiazol-3-yl)acetamide 221341-32-8 C10H4N6O2S
    2-cyano-N-(5-cyano-4-hydroxy-2-dicyanomethinoylidenethiazol-3-yl)acetamide
    —— 2-(Anilinomethylen)-2-cyanessigsaeure-cyanmethylester 93560-72-6 C12H9N3O2
    2-(Anilinomethylen)-2-cyanessigsaeure-cyanmethylester
    —— 2-cyano-3,3-bis(methylthio)-N'-(1-(4-(piperidine-1-ylsulfonyl)phenyl)ethylidene)acrylohydrazide 1352711-01-3 C19H24N4O3S3
    2-cyano-3,3-bis(methylthio)-N'-(1-(4-(piperidine-1-ylsulfonyl)phenyl)ethylidene)acrylohydrazide
    —— 2-(5-Methoxy-3-thienyl)-1-cyclohexanon 78282-38-9 C11H14O2S
    2-(5-Methoxy-3-thienyl)-1-cyclohexanon
    —— 2-{4-[bis(4-methoxyphenyl)amino]phenyl}-3H-indene-5-carbonitrile 1338829-27-8 C30H24N2O2
    2-{4-[bis(4-methoxyphenyl)amino]phenyl}-3H-indene-5-carbonitrile
    —— 2-(2,2,6,6-tetramethyl-piperidin-1-yloxymethyl)-1-(methylsulfonyl)-2,3-dihydro-1H-indole 1094359-28-0 C19H30N2O3S
    2-(2,2,6,6-tetramethyl-piperidin-1-yloxymethyl)-1-(methylsulfonyl)-2,3-dihydro-1H-indole
    —— 2-(difluoromethyl)-1-[2-(methylsulfonyl)-6-morpholin-4-ylpyrimidin-4-yl]-1H-benzimidazole 1240034-64-3 C17H17F2N5O3S
    2-(difluoromethyl)-1-[2-(methylsulfonyl)-6-morpholin-4-ylpyrimidin-4-yl]-1H-benzimidazole
    —— 2,4,7,9-Tetranitro-2,4,7,9-tetraaza-decan 13405-40-8 C6H14N8O8
    2,4,7,9-Tetranitro-2,4,7,9-tetraaza-decan
    —— 2-cyclopentyl-N-(6-fluoro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)acetamide 1123165-91-2 C21H19F4N3O2
    2-cyclopentyl-N-(6-fluoro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)acetamide
    —— (2S,3S,E)-methyl 3-(4-bromophenyl)-2-(tert-butoxycarbonylamino)-2-methylhept-4-enoate 1174006-26-8 C20H28BrNO4
    (2S,3S,E)-methyl 3-(4-bromophenyl)-2-(tert-butoxycarbonylamino)-2-methylhept-4-enoate
    —— 2-(cyclohexylamino)-6,7-dihydro-6,6-dimethyl-3-(4-methoxyphenyl)-1H-indole-4(5H)-one 1072895-98-7 C23H30N2O2
    2-(cyclohexylamino)-6,7-dihydro-6,6-dimethyl-3-(4-methoxyphenyl)-1H-indole-4(5H)-one
    —— 2-(Chloromethyl)-4,4-dimethyl-5-phenyl-2,3-dihydropyrrole 1579302-93-4 C13H16ClN
    2-(Chloromethyl)-4,4-dimethyl-5-phenyl-2,3-dihydropyrrole
    —— 2-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)-6-(propylamino)pyridine-3,5-dicarbonitrile 1239234-58-2 C28H24ClN5O2S2
    2-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)-6-(propylamino)pyridine-3,5-dicarbonitrile
    —— (2R,4R,5S,6R,7R)-7-[tert-butyl(dimethyl)silyl]oxy-4-[(E)-2-(methoxymethoxy)ethenyl]-2,6-dimethyl-9-phenylmethoxynonane-1,5-diol 135799-72-3 C28H50O6Si
    (2R,4R,5S,6R,7R)-7-[tert-butyl(dimethyl)silyl]oxy-4-[(E)-2-(methoxymethoxy)ethenyl]-2,6-dimethyl-9-phenylmethoxynonane-1,5-diol
    —— 2-(S)-3-(6,6-Dimethyl-3-oxo-1,4-diphenyl-2,7-dithiabicyclo<2.2.1>hept-5-yliden)propenal 100094-88-0 C22H18O2S2
    2-(S)-3-(6,6-Dimethyl-3-oxo-1,4-diphenyl-2,7-dithiabicyclo<2.2.1>hept-5-yliden)propenal